Home / 148,772.25-205,324.43-92,192.13

Finding the Fourth Proportional to 148,772.25, 205,324.43 and 92,192.13

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Solution

The fourth proportional to 148,772.25, 205,324.43 and 92,192.13 is: 127,236.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,772.25 : 205,324.43 = 92,192.13 : x
  2. Step 2: Convert to fraction form
    148,772.25/205,324.43 = 92,192.13/x
  3. Step 3: Cross multiply
    148,772.25x = 205,324.43 × 92,192.13
  4. Step 4: Simplify right side
    148,772.25x = 18,929,296,081.78
  5. Step 5: Solve for x
    x = 18,929,296,081.78/148,772.25
  6. Step 6: Final answer
    x = 127,236.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.